html,
 body,
  #app
  { height:100%; 
   margin: 0; 
   padding: 0; 
  }
  
  .el-breadcrumb{
		margin-bottom: 20px;
 }
 
 .el-table{
	 /* 设置表格有间距*/
	 margin-top: 1.25rem;
 }